"Celer et Audax (Latin: Swift and Bold)" . "Light Infantry" . "Royal Green Jackets"@en . "The Black Mafia"@en . "2007Z"^^ . "was given to the RGJ because of the very high number of senior officers they produced in the second half of the 20th century, and the black buttons worn on their dress uniforms."@en . . . "1966Z"^^ . "6 battalions" . . "The Royal Green Jackets (RGJ) was an infantry regiment of the British Army, one of two \"large regiments\" within the Light Division (the other being The Light Infantry)."@en .